Module com.aoapps.collections.transformers

Package com.aoapps.collections.transformers

Class TransformIterator<E,W>

java.lang.Object

com.aoapps.collections.transformers.TransformIterator<E,W>

All Implemented Interfaces:

Iterator<E>

Direct Known Subclasses:

TransformListIterator

public class TransformIterator<E,W>
extends Object
implements Iterator<E>

Wraps an Iterator, with optional type conversion.

Author:

AO Industries, Inc.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Transformer<E,W>	transformer

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TransformIterator(Iterator<W> wrapped, Transformer<E,W> transformer)

Method Summary

Modifier and Type	Method	Description
void	forEachRemaining(Consumer<? super E> action)
protected Iterator<W>	getWrapped()
boolean	hasNext()
E	next()
static <E> TransformIterator<E,E>	of(Iterator<E> iterator)	See of(java.util.Iterator, com.aoapps.collections.transformers.Transformer).
static <E, W> TransformIterator<E,W>	of(Iterator<W> iterator, Transformer<E,W> transformer)	Wraps an iterator.
void	remove()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

transformer

protected final Transformer<E,W> transformer

Constructor Details

TransformIterator

protected TransformIterator(Iterator<W> wrapped,
 Transformer<E,W> transformer)

Method Details

of

public static <E,
W> TransformIterator<E,W> of(Iterator<W> iterator,
 Transformer<E,W> transformer)

Wraps an iterator.

1. If the given iterator is a ListIterator, then will return a TransformListIterator.

See Also:

• TransformListIterator.of(java.util.ListIterator, com.aoapps.collections.transformers.Transformer)

of

public static <E> TransformIterator<E,E> of(Iterator<E> iterator)

See of(java.util.Iterator, com.aoapps.collections.transformers.Transformer).

See Also:

• Transformer.identity()

getWrapped

protected Iterator<W> getWrapped()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()
       throws NoSuchElementException

Specified by:

next in interface Iterator<E>

Throws:

NoSuchElementException

remove

public void remove()

Specified by:

remove in interface Iterator<E>

forEachRemaining

public void forEachRemaining(Consumer<? super E> action)

Specified by:

forEachRemaining in interface Iterator<E>